SN4 ""

No	Pattern	Freq
1	[noun] be at the forefront	47
2	[verb] be at the forefront	33
3	have be at the forefront	33
4	[noun sg] be at the forefront	19
5	[pron] be at the forefront	19
6	[prep] be at the forefront	16
7	[prep] be at the forefront	16
8	to be at the forefront	15
9	has be at the forefront	15
10	[vb -s] be at the forefront	15
11	to be at the forefront	15
12	[noun prp] be at the forefront	13
13	[noun pl] be at the forefront	12
14	have be at the forefront	11
15	[vb base] be at the forefront	11
16	[vb mod] be at the forefront	9
17	[modal v] be at the forefront	9
18	[pers pn] be at the forefront	8
19	who be at the forefront	7
20	who be at the forefront	7
21	[Wh pn] be at the forefront	7
22	[adv] be at the forefront	6
23	[vb past] be at the forefront	6
24	had be at the forefront	6
25	[adv] be at the forefront	6
26	[conj] be at the forefront	5
27	be [adv] at the forefront	13
28	be [adv] at the forefront	13
29	be at the forefront [prep]	136
30	be at the forefront [prep]	136